Home / 317,046,383.20-475,569,574.80-268,673,442.40

Finding the Fourth Proportional to 317,046,383.20, 475,569,574.80 and 268,673,442.40

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Solution

The fourth proportional to 317,046,383.20, 475,569,574.80 and 268,673,442.40 is: 403,010,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,046,383.20 : 475,569,574.80 = 268,673,442.40 : x
  2. Step 2: Convert to fraction form
    317,046,383.20/475,569,574.80 = 268,673,442.40/x
  3. Step 3: Cross multiply
    317,046,383.20x = 475,569,574.80 × 268,673,442.40
  4. Step 4: Simplify right side
    317,046,383.20x = 127,772,914,762,220,288
  5. Step 5: Solve for x
    x = 127,772,914,762,220,288/317,046,383.20
  6. Step 6: Final answer
    x = 403,010,163.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.